30278685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 21169635

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 811, 1965, 2433, 2489, 4055, 7467, 12165, 12445, 15409, 37335, 46227, 77045, 106241, 231135, 318723, 531205, 1593615, 2018579, 6055737, 10092895, 30278685]

約数ペア:

[(1, 30278685), (3, 10092895), (5, 6055737), (15, 2018579), (19, 1593615), (57, 531205), (95, 318723), (131, 231135), (285, 106241), (393, 77045), (655, 46227), (811, 37335), (1965, 15409), (2433, 12445), (2489, 12165), (4055, 7467)]